PIbd-23_Minhasapov_R.H._Excavator_Hard/DrawningSquaredRollers.java

import java.awt.*;

public class DrawningSquaredRollers implements IDrawningRollers  {
    private RollersCount rollersCount;
    private Color colorRollers;

    public void setRollersCount(int count){
        switch (count) {
            case 4 -> rollersCount = RollersCount.Four;
            case 5 -> rollersCount = RollersCount.Five;
            case 6 -> rollersCount = RollersCount.Six;
            default -> rollersCount = RollersCount.Four;
        }
    }

    public DrawningSquaredRollers(int count, Color colorRollers){
        setRollersCount(count);
        this.colorRollers = colorRollers;
    }

    public void DrawRollers(Graphics2D g, float _startPosX, float _startPosY){
        Color penColor = Color.BLACK;
        Color mainColor = colorRollers==null ? Color.LIGHT_GRAY : colorRollers;

        // Крупные катки - всегда
        g.setColor(mainColor);
        g.fillOval((int)_startPosX + 5, (int)_startPosY + 60, 22, 22);
        g.setColor(penColor);
        g.drawOval((int)_startPosX + 5, (int)_startPosY + 60, 22, 22);

        // Узор для больших катков
        //1
        Polygon bigRomb = new Polygon(
                new int[]{(int)_startPosX + 5,       (int)_startPosX + 5 + 11, (int)_startPosX + 5 + 22,  (int)_startPosX + 5 + 11},
                new int[]{(int)_startPosY + 60 + 11, (int)_startPosY + 60,     (int)_startPosY + 60 + 11, (int)_startPosY + 60 + 22},
                4
        );
        Polygon bigCube = new Polygon(
                new int[]{(int)_startPosX + 5 + 5,       (int)_startPosX + 5 + 22 - 5, (int)_startPosX + 5 + 22 - 5,  (int)_startPosX + 5 + 5},
                new int[]{(int)_startPosY + 60 + 5, (int)_startPosY + 60 + 5,     (int)_startPosY + 60 + 22 - 5, (int)_startPosY + 60 + 22 - 5},
                4
        );
        g.drawPolygon(bigRomb);
        g.drawPolygon(bigCube);
        // Сдвиг
        bigRomb.translate(78,0);
        bigCube.translate(78,0);
        //2
        g.setColor(mainColor);
        g.fillOval((int)_startPosX + 83, (int)_startPosY + 60, 22, 22);
        g.setColor(penColor);
        g.drawOval((int)_startPosX + 83, (int)_startPosY + 60, 22, 22);
        g.drawPolygon(bigRomb);
        g.drawPolygon(bigCube);

        // Малые катки - всегда
        //
        Polygon smallRomb = new Polygon(
                new int[]{(int)_startPosX + 43,       (int)_startPosX + 43 + 3, (int)_startPosX + 43 + 6,  (int)_startPosX + 43 + 3},
                new int[]{(int)_startPosY + 58 + 3, (int)_startPosY + 58,     (int)_startPosY + 58 + 3, (int)_startPosY + 58 + 6},
                4
        );
        Polygon smallCube = new Polygon(
                new int[]{(int)_startPosX + 43 + 1,       (int)_startPosX + 43 + 6 - 1, (int)_startPosX + 43 + 6 - 1,  (int)_startPosX + 43 + 1},
                new int[]{(int)_startPosY + 58 + 1, (int)_startPosY + 58 + 6 - 1,     (int)_startPosY + 58 + 6 - 1, (int)_startPosY + 58 + 1},
                4
        );
        // 1
        g.setColor(mainColor);
        g.fillOval((int)_startPosX + 43, (int)_startPosY + 58, 6, 6);
        g.setColor(penColor);
        g.drawOval((int)_startPosX + 43, (int)_startPosY + 58, 6, 6);
        g.drawPolygon(smallRomb);
        g.drawPolygon(smallCube);
        // Сдвиг
        smallRomb.translate(18,0);
        smallCube.translate(18,0);
        // 2
        g.setColor(mainColor);
        g.fillOval((int)_startPosX + 61, (int)_startPosY + 58, 6, 6);
        g.setColor(penColor);
        g.drawOval((int)_startPosX + 61, (int)_startPosY + 58, 6, 6);
        g.drawPolygon(smallRomb);
        g.drawPolygon(smallCube);


        Polygon middleRomb = new Polygon(
                new int[]{(int)_startPosX + 33,       (int)_startPosX + 33 + 5, (int)_startPosX + 33 + 10,  (int)_startPosX + 33 + 5},
                new int[]{(int)_startPosY + 73 + 5, (int)_startPosY + 73,     (int)_startPosY + 73 + 5, (int)_startPosY + 73 + 10},
                4
        );
        Polygon middleCube = new Polygon(
                new int[]{(int)_startPosX + 33 + 2,       (int)_startPosX + 33 + 8, (int)_startPosX + 33 + 8,  (int)_startPosX + 33 + 2},
                new int[]{(int)_startPosY + 73 + 2, (int)_startPosY + 73 + 2,     (int)_startPosY + 73 + 8, (int)_startPosY + 73 + 8},
                4
        );
        // Средние катки - не всегда
        switch (rollersCount){
            case Six:
                g.setColor(mainColor);
                g.fillOval((int)_startPosX + 33, (int)_startPosY + 73, 10, 10);
                g.setColor(penColor);
                g.drawOval((int)_startPosX + 33, (int)_startPosY + 73, 10, 10);

                g.drawPolygon(middleRomb);
                g.drawPolygon(middleCube);

            case Five:
                // Сдвиг
                middleRomb.translate(35,0);
                middleCube.translate(35,0);


                g.setColor(mainColor);
                g.fillOval((int)_startPosX + 68, (int)_startPosY + 73, 10, 10);
                g.setColor(penColor);
                g.drawOval((int)_startPosX + 68, (int)_startPosY + 73, 10, 10);

                g.drawPolygon(middleRomb);
                g.drawPolygon(middleCube);
        }

        // Центры крупных катков
        g.setColor(Color.BLACK);
        g.fillOval((int)_startPosX + 13, (int)_startPosY + 68, 6, 6);
        g.fillOval((int)_startPosX + 91, (int)_startPosY + 68, 6, 6);
    }
}